APA (7th ed.) Citation

Ongtengco, I. (2012). Diabetes mellitus is the most common endocrine disease. Philippine Star.

Chicago Style (17th ed.) Citation

Ongtengco, Isabelo. "Diabetes Mellitus Is the Most Common Endocrine Disease." Philippine Star 2012.

MLA (9th ed.) Citation

Ongtengco, Isabelo. "Diabetes Mellitus Is the Most Common Endocrine Disease." Philippine Star, 2012.

Warning: These citations may not always be 100% accurate.